html {
  height: 100%;

  body {
    background: #E9E9E9;
    height: inherit;
    margin: 0;

    section {
      background-color: #FFFFFF;
      margin: 5px 0px;
      padding: 10px 30px;
      box-shadow: 0px 0px 1px #FFFFFF;

    }
  }
}